50% greater capacity than stock plastic expansion tank
100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
Leak-free welded barb fittings
Fits with stock and Mishimoto radiator caps
Polished aluminum finish matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator
Mishimoto Lifetime Warranty
Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX 2002–2007 / STI 2004–2014 Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50% increase in capacity compared to the stock unit. It features a polished finish that will look great in your engine bay, and it matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator! The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2002–2007 WRX and the 2004–2014 STI! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty
OVERALL HEIGHT
98mm (3.85")
OVERALL WIDTH
159mm (6.25")
FLUID CAPACITY
776 cc
PURCHASE INCLUDES
Aluminum Expansion Tank
Mishimoto Radiator Cap
Lifetime Warranty FITS
01–07 Subaru WRX
04–07 Subaru WRX STI
08–14 Subaru WRX STI
ENGINE CODES
EJ205
EJ255
EJ257
EJ207
Generally Ships in 2-5 Business Days